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lavu/opt: show valid range in case of out-of-range value
author
Stefano Sabatini
<stefasab@gmail.com>
Sun, 4 Nov 2012 14:38:35 +0000
(15:38 +0100)
committer
Stefano Sabatini
<stefasab@gmail.com>
Wed, 7 Nov 2012 22:17:57 +0000
(23:17 +0100)
Improve feedback.
libavutil/opt.c
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diff --git
a/libavutil/opt.c
b/libavutil/opt.c
index
11e757e
..
05ae864
100644
(file)
--- a/
libavutil/opt.c
+++ b/
libavutil/opt.c
@@
-86,8
+86,8
@@
static int read_number(const AVOption *o, void *dst, double *num, int *den, int6
static int write_number(void *obj, const AVOption *o, void *dst, double num, int den, int64_t intnum)
{
if (o->max*den < num*intnum || o->min*den > num*intnum) {
- av_log(obj, AV_LOG_ERROR, "Value %f for parameter '%s' out of range\n",
- num*intnum/den, o->name);
+ av_log(obj, AV_LOG_ERROR, "Value %f for parameter '%s' out of range
[%g - %g]
\n",
+ num*intnum/den, o->name
, o->min, o->max
);
return AVERROR(ERANGE);
}